The AE119-165D5414 from Anatech Electronics is a RF Duplexer with Frequency 113 to 125 MHz / 160 to 170 MHz, Band 1 113 to 125 MHz, Band 2 160 to 170 MHz, Power 0.1 to 70 W, Insertion Loss 0.8 to 1 dB. Tags: Module with Connectors. More details for AE119-165D5414 can be seen below.